78234663

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 124117920

約数和(自身を除く): 45883257

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 169, 221, 313, 377, 493, 507, 663, 939, 1131, 1479, 2873, 4069, 4901, 5321, 6409, 8619, 9077, 12207, 14703, 15963, 19227, 27231, 52897, 69173, 83317, 118001, 154309, 158691, 207519, 249951, 354003, 462927, 899249, 1534013, 2006017, 2697747, 4602039, 6018051, 26078221, 78234663]

約数ペア:

[(1, 78234663), (3, 26078221), (13, 6018051), (17, 4602039), (29, 2697747), (39, 2006017), (51, 1534013), (87, 899249), (169, 462927), (221, 354003), (313, 249951), (377, 207519), (493, 158691), (507, 154309), (663, 118001), (939, 83317), (1131, 69173), (1479, 52897), (2873, 27231), (4069, 19227), (4901, 15963), (5321, 14703), (6409, 12207), (8619, 9077)]